#581E1E#581E1E

#581E1E is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.086 H 23.2°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#581E1E
RGB	rgb(88, 30, 30)
HSL	hsl(0, 49%, 23%)
HSV	hsv(0, 66%, 35%)
CMYK	cmyk(0%, 65.9%, 65.9%, 65.5%)
CIE-LAB	lab(20.43, 26.80, 14.06)
CIE-LCH	lch(20.43, 30.26, 27.68°)
OKLab	oklab(32.44% 0.0792 0.0339)
OKLCH	oklch(32.44% 0.086 23.2)
XYZ	xyz(4.7236, 3.0976, 1.5772)
Luminance	0.0310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E1E #1E5858

analogous

#581E3B #581E1E #583B1E

triadic

#581E1E #1E581E #1E1E58

tetradic

#581E1E #3B581E #1E5858 #3B1E58

square

#581E1E #3B581E #1E5858 #3B1E58

split-complementary

#581E1E #1E583B #1E3B58

monochromatic

#170808 #2A0E0E #581E1E #862E2E #B33D3D

Accessibility & contrast

On white

12.97

#581E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#581E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E1E

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E1E	#FFFFFF	#000000	##FFFFFF
##581E1E	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1E

Deuteranopia (green-blind)

#3B361D

Tritanopia (blue-blind)

#61131F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581e1e;
/* rgb */ color: rgb(88, 30, 30);
/* oklch */ color: oklch(32.4% 0.086 23.2);

Tailwind

colors: {
  custom: {
    50: '#8c5d59',
    500: '#581e1e',
    950: '#000000',
  },
}

SCSS

$custom: #581e1e;
$custom-light: #8c5d59;
$custom-dark: #000000;

JSON

{
  "hex": "#581e1e",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 30
  },
  "hsl": {
    "h": 0,
    "s": 49.153,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32436,
    "c": 0.08614,
    "h": 23.2
  },
  "luminance": 0.03097
}

Semantic roles & 50–950 ramp

primary

#581E1E

secondary

#458D8D

accent

#D9D94F

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #581E1E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →